If you have time, each of these links
will absolutely amaze you! Great for school reports.
Powers of 10: The ultimate way of understanding the Big Picture!! A must!
Sky-Sight: Here's an amazing one page, colorful journey through the history of our fascination with wings! http://www.circlinghawk.com/crazybirds.html
Nazca Lines of Peru
Balloon over the Nazca Lines
(One of the greatest mysteries of our time!)